GPU comparison

RTX 2080 vs RTX 5080

Specifications and current cloud pricing, side by side.

TuringvsBlackwellUpdated 34 days ago

The RTX 5080 serves as the stronger choice for the most common use cases. Its 56.3 TFLOPS FP32 and 16 GB VRAM deliver clear advantages over the RTX 2080 specifications in sustained compute scenarios.

RTX 2080 listed from $0.12/GPU/hrRTX 5080 listed from $0.59/GPU/hr

Specifications Compared

SpecRTX 2080RTX 5080
TDP215W360W
VRAM8-11 GB16 GB
CUDA Cores2,94410,752
FP4 (dense)Not published900.4 TFLOPS
FP8 (dense)Not published225.1 TFLOPS
Memory TypeGDDR6GDDR7
ArchitectureTuringBlackwell
FP16 (dense)40.3 TFLOPS112.6 TFLOPS
Form FactorsPCIePCIe
INT8 (dense)161.1 TOPS450.2 TOPS
InterconnectNVLink, PCIe 3.0PCIe 5.0
Tensor Cores368336
FP32 Performance10 TFLOPS56.3 TFLOPS
Memory Bandwidth448 GB/s960 GB/s
FP4 (with sparsity)Not published1,801 TFLOPS
FP8 (with sparsity)Not published450.2 TFLOPS
FP16 (with sparsity)Not published225.1 TFLOPS
INT8 (with sparsity)Not published900.4 TOPS

Performance Analysis

Dense FP16 performance measures 40.3 TFLOPS on the RTX 2080 against 112.6 TFLOPS dense on the RTX 5080. This gap indicates the RTX 5080 processes matrix operations in training and inference at roughly 2.8 times the rate of the RTX 2080 when both operate in dense FP16 mode. Memory bandwidth of 960 GB/s on the RTX 5080 versus 448 GB/s on the RTX 2080 supports larger batch sizes during model execution. Dense INT8 throughput reaches 161.1 TOPS on the RTX 2080 compared to 450.2 TOPS dense on the RTX 5080. Sparse FP16 figures of 225.1 TFLOPS apply only to the RTX 5080 and cannot be compared directly to the RTX 2080 dense value.

Current On-Demand Offers

Cheapest secure on-demand offer per provider that is reported in stock right now, per GPU per hour; multi-GPU instances show the whole-instance price alongside. Deploy opens the DeployGPU console for providers on the platform, otherwise the provider's own site. Stock is rechecked every minute.

RTX 2080

RTX 2080 is not offered on-demand by any provider we track right now. See the RTX 2080 rental page for last-seen listed prices and a price alert.

RTX 5080

RTX 5080 is not offered on-demand by any provider we track right now. See the RTX 5080 rental page for last-seen listed prices and a price alert.

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When to Choose the RTX 2080

The RTX 2080 suits environments constrained by 215W TDP limits or PCIe 3.0 interconnects. Its 8 to 11 GB GDDR6 configuration remains adequate for smaller inference tasks where 40.3 TFLOPS dense FP16 meets baseline requirements without exceeding power budgets.

When to Choose the RTX 5080

Its 56.3 TFLOPS FP32 and 112.6 TFLOPS dense FP16 enable higher throughput on training and inference relative to prior generation hardware.

Use Cases

LLM Training
RTX 5080

The RTX 5080 provides 112.6 TFLOPS dense FP16 and 16 GB VRAM that exceed the RTX 2080 40.3 TFLOPS dense FP16 and 8 to 11 GB capacity.

LLM Inference
RTX 5080

The RTX 5080 delivers 450.2 TOPS dense INT8 and 960 GB/s bandwidth for larger batch processing than the RTX 2080 161.1 TOPS dense INT8.

Fine-tuning
RTX 5080

The RTX 5080 225.1 TFLOPS dense FP8 supports efficient parameter updates beyond the RTX 2080 published limits.

Stable Diffusion
RTX 5080

The RTX 5080 960 GB/s bandwidth and 16 GB VRAM accommodate higher resolution generation compared to the RTX 2080 448 GB/s and 8 to 11 GB.

Scientific Computing
RTX 5080

The RTX 5080 56.3 TFLOPS FP32 exceeds the RTX 2080 10 TFLOPS FP32 for numerical simulations.

Frequently Asked Questions

What is the FP32 performance difference between RTX 2080 and RTX 5080?▾

The RTX 2080 reaches 10 TFLOPS FP32 while the RTX 5080 reaches 56.3 TFLOPS FP32. This difference affects general purpose compute throughput across both cards.

Which GPU has higher memory bandwidth?▾

The RTX 5080 provides 960 GB/s bandwidth compared to 448 GB/s on the RTX 2080. Higher bandwidth reduces data movement bottlenecks during tensor operations.

What are the TDP ratings for RTX 2080 and RTX 5080?▾

The RTX 2080 lists 215W TDP and the RTX 5080 lists 360W TDP. Power draw influences system design choices for each card.

Does the RTX 5080 support sparsity in FP16?▾

The RTX 5080 lists 225.1 TFLOPS FP16 with sparsity in addition to 112.6 TFLOPS dense FP16. The RTX 2080 lists only 40.3 TFLOPS dense FP16.

Which is cheaper to rent, the RTX 2080 or the RTX 5080?▾

Cloud rental prices for both the RTX 2080 and RTX 5080 vary by provider, configuration, and availability. This page shows live pricing from 25+ providers updated every 60 seconds. Scroll to the Live Cloud Pricing section to compare current rates.

How much VRAM does the RTX 2080 have compared to the RTX 5080?▾

The RTX 2080 has 8 to 11 GB of GDDR6 memory. The RTX 5080 has 16 GB of GDDR7 memory.

Can I find RTX 2080 and RTX 5080 GPUs available to rent right now?▾

Yes. This page shows real-time availability across 25+ cloud GPU providers. The Live Cloud Pricing section displays only in-stock offers with current pricing.

What is the main difference between the RTX 2080 and the RTX 5080?▾

The RTX 2080 uses the Turing architecture (2018) while the RTX 5080 uses Blackwell (2025). The RTX 5080 delivers 2.8x the dense FP16 throughput (112.6 vs 40.3 TFLOPS, both without sparsity) and 2.1x the memory bandwidth of the RTX 2080.

Rent these GPUs

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Related comparisons

How this page is made

  • Specifications come from the NVIDIA, AMD and Intel datasheets for the RTX 2080 and the RTX 5080. Dense and sparse throughput are listed separately.
  • Prices and availability are live: every offer shown is an in-stock, on-demand listing from a provider we track, rechecked every minute.
  • The written comparison (overview, performance notes, when to choose each card, verdict, use cases and FAQ) was drafted with an AI model from the specification table above and passed an automated check that rejects any figure not in that table. It was last generated on . It contains no prices; those are always read live.
  • Read how we collect the data, or report an error on this page.

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